/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * <p>This source code is licensed under the MIT license found in the LICENSE file in the root
 * directory of this source tree.
 */
package com.facebook.react.jstasks;

/** Listener interface for task lifecycle events. */
public interface HeadlessJsTaskEventListener {

  /**
   * Called when a JS task is started, on the UI thread.
   *
   * @param taskId the unique identifier of this task instance
   */
  void onHeadlessJsTaskStart(int taskId);

  /**
   * Called when a JS task finishes (i.e. when {@link
   * HeadlessJsTaskSupportModule#notifyTaskFinished} is called, or when it times out), on the UI
   * thread.
   */
  void onHeadlessJsTaskFinish(int taskId);
}
